258737760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 916090560

約数和(自身を除く): 657352800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 180, 202, 216, 240, 270, 288, 303, 360, 404, 432, 480, 505, 540, 593, 606, 720, 808, 864, 909, 1010, 1080, 1186, 1212, 1440, 1515, 1616, 1779, 1818, 2020, 2160, 2372, 2424, 2727, 2965, 3030, 3232, 3558, 3636, 4040, 4320, 4545, 4744, 4848, 5337, 5454, 5930, 6060, 7116, 7272, 8080, 8895, 9090, 9488, 9696, 10674, 10908, 11860, 12120, 13635, 14232, 14544, 16011, 16160, 17790, 18180, 18976, 21348, 21816, 23720, 24240, 26685, 27270, 28464, 29088, 32022, 35580, 36360, 42696, 43632, 47440, 48480, 53370, 54540, 56928, 59893, 64044, 71160, 72720, 80055, 85392, 87264, 94880, 106740, 109080, 119786, 128088, 142320, 145440, 160110, 170784, 179679, 213480, 218160, 239572, 256176, 284640, 299465, 320220, 359358, 426960, 436320, 479144, 512352, 539037, 598930, 640440, 718716, 853920, 898395, 958288, 1078074, 1197860, 1280880, 1437432, 1617111, 1796790, 1916576, 2156148, 2395720, 2561760, 2695185, 2874864, 3234222, 3593580, 4312296, 4791440, 5390370, 5749728, 6468444, 7187160, 8085555, 8624592, 9582880, 10780740, 12936888, 14374320, 16171110, 17249184, 21561480, 25873776, 28748640, 32342220, 43122960, 51747552, 64684440, 86245920, 129368880, 258737760]

約数ペア:

[(1, 258737760), (2, 129368880), (3, 86245920), (4, 64684440), (5, 51747552), (6, 43122960), (8, 32342220), (9, 28748640), (10, 25873776), (12, 21561480), (15, 17249184), (16, 16171110), (18, 14374320), (20, 12936888), (24, 10780740), (27, 9582880), (30, 8624592), (32, 8085555), (36, 7187160), (40, 6468444), (45, 5749728), (48, 5390370), (54, 4791440), (60, 4312296), (72, 3593580), (80, 3234222), (90, 2874864), (96, 2695185), (101, 2561760), (108, 2395720), (120, 2156148), (135, 1916576), (144, 1796790), (160, 1617111), (180, 1437432), (202, 1280880), (216, 1197860), (240, 1078074), (270, 958288), (288, 898395), (303, 853920), (360, 718716), (404, 640440), (432, 598930), (480, 539037), (505, 512352), (540, 479144), (593, 436320), (606, 426960), (720, 359358), (808, 320220), (864, 299465), (909, 284640), (1010, 256176), (1080, 239572), (1186, 218160), (1212, 213480), (1440, 179679), (1515, 170784), (1616, 160110), (1779, 145440), (1818, 142320), (2020, 128088), (2160, 119786), (2372, 109080), (2424, 106740), (2727, 94880), (2965, 87264), (3030, 85392), (3232, 80055), (3558, 72720), (3636, 71160), (4040, 64044), (4320, 59893), (4545, 56928), (4744, 54540), (4848, 53370), (5337, 48480), (5454, 47440), (5930, 43632), (6060, 42696), (7116, 36360), (7272, 35580), (8080, 32022), (8895, 29088), (9090, 28464), (9488, 27270), (9696, 26685), (10674, 24240), (10908, 23720), (11860, 21816), (12120, 21348), (13635, 18976), (14232, 18180), (14544, 17790), (16011, 16160)]